Troj/Krypt-BO removal

The Troj/Krypt-BO is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Troj/Krypt-BO virus can do?

Executable code extraction
Injection (inter-process)
Injection (Process Hollowing)
Creates RWX memory
Possible date expiration check, exits too soon after checking local time
A process attempted to delay the analysis task.
Expresses interest in specific running processes
Reads data out of its own binary image
A process created a hidden window
The binary likely contains encrypted or compressed data.
Executed a process and injected code into it, probably while unpacking
Attempts to repeatedly call a single API many times in order to delay analysis time
Checks the CPU name from registry, possibly for anti-virtualization
Collects information to fingerprint the system
Anomalous binary characteristics

Related domains:

z.whorecord.xyz

a.tomx.xyz

How to determine Troj/Krypt-BO?


File Info:
crc32: 229F3EF7
md5: fc4d8576444802b941f73ead8ad49124
name: FC4D8576444802B941F73EAD8AD49124.mlw
sha1: e139bec41abf02d9567a8fd3b1d584e2bd108a23
sha256: 865fb5d0943fa8e3f0c802d3e2f97934dd57da81d7cd07e6b3c635722bf68042
sha512: 7b162f8de8fe48e156c2b94dfd5d60f953f5a41648e1eae8b37752caf6c9318ae9a7b1f6f0d155f81d5d71dda99ad3daa579d843d1c09fb7e673ecaa3d495468
ssdeep: 98304:bCO84A9+9dFbp7ZLQ7ZgdtZQcZirr1u7kscYbkcHnWUo9cqu:kl9+9dFTQ7ZgdtOcZif1hscY4+nqW
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
InternalName: sagzmioloku.aci
ProductVersion: 7.59.25.123
Copyright: Copyrighz (C) 2021, fudkageta
Translation: 0x0183 0x022e

Troj/Krypt-BO also known as:

Elastic	malicious (high confidence)
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_70% (D)
K7GW	Riskware ( 0040eff71 )
Cyren	W32/Kryptik.EWJ.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Sophos	Troj/Krypt-BO
BitDefenderTheta	Gen:NN.ZexaF.34110.@t1@aaWOxGkG
FireEye	Generic.mg.fc4d8576444802b9
Emsisoft	Trojan.Crypt (A)
SentinelOne	Static AI – Suspicious PE
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
VBA32	BScope.TrojanRansom.Blocker
MaxSecure	Trojan.Malware.300983.susgen

How to remove Troj/Krypt-BO?

Download and install GridinSoft Anti-Malware.
Open GridinSoft Anti-Malware and perform a “Standard scan“.
“Move to quarantine” all items.
Open “Tools” tab – Press “Reset Browser Settings“.
Select proper browser and options – Click “Reset”.
Restart your computer.